在很多应用中，希望把目标检测出来，进行标号，跟踪，最终得到目标的运动轨迹。例如我们希望跟踪一辆运动的汽车，然后分析其轨迹来判断汽车是否逆行。团块跟踪为上述应用提供了模板。-In many applications, target detection, label tracking, the final goal of the trajectory. For example, we want to track a sports car, and then analyze the trace to determine whether retrograde car. The clumps tracking template for the above applications.